A study of investment was done with the goal of knowing the possibilities to establish a sheep unit production at the village of Tzucacab, Yucatán. Based on information collected by the technical and market research, a financial analysis was prepared using the technique of fixed investment...

The problem to investigate is the permanent disequilibrium of Mexican commercial balance of cattle heads and meat regarding United States during the period 1993-2007. The objective is shows that the inequality productive structure on cattle heads and meat that exists between Mexico and American...